Segment:
Youth and entry-level ATV segment, suitable for recreational riding and light trail use.
Competitors:
Yamaha Raptor 50/80/90, Suzuki LT50/80/90, Honda TRX90, Polaris Predator50/90.
Vehicle Focus:
User-friendly, reliable, and capable ATV designed for younger riders, emphasizing safety and ease of operation.
Benefit To Owner:
Empowers owners to perform routine maintenance, diagnostics, and repairs confidently, reducing reliance on dealerships and saving on service costs. The 'no extra fees, no expiry dates' implies a one-time purchase for ongoing access.
Primary Coverage:
Mechanical, electrical, bodywork, and routine maintenance for Kymco Mongoose KXR50 and KXR90 ATVs.
Estimated Pages:
Detailed page count not specified in product information; professional manuals typically range from 300-800+ pages for comprehensive coverage.
Type:
Factory Service and Repair Workshop Manual
Language:
Likely English; official factory manuals are typically multilingual, but the product description doesn't specify.
Format:
Digital Download (PDF compatible with computer, tablet, smartphone)
Engine Systems:
Engine assembly, disassembly, inspection, tuning, cooling system, lubrication system, fuel system, ignition system, exhaust system, carburetor/fuel injection (depending on model variant).
Transmission Drivetrain:
Automatic transmission (CVT), drive belt, clutch, final drive, chain/sprocket maintenance, differential (if applicable).
Chassis Suspension:
Frame inspection, front suspension (A-arms, shocks, steering components), rear suspension (swingarm, shocks, axle), wheel bearings, hub assembly.
Braking System:
Front and rear brake systems (hydraulic disc brakes), brake fluid specifications, bleeding procedures, pad replacement, caliper service, master cylinder service.
Electrical System:
Battery maintenance, charging system (stator, regulator/rectifier), starter motor, lighting system (headlights, taillights, indicators), ignition system components, wiring diagrams, fuse box, control modules.
Bodywork Controls:
Handlebar controls (throttle, brake levers, switches), seating, body panels, fenders, racks, lighting fixtures, decals.
Maintenance:
Scheduled maintenance intervals, oil changes, filter replacements (oil, air), spark plug service, chain lubrication and adjustment, brake system inspection, tire pressure checks, battery checks.
Troubleshooting:
Diagnostic flowcharts for common problems (e.g., starting issues, poor performance, electrical faults), symptom-based troubleshooting guides.
Repair Rebuild:
Detailed step-by-step instructions for disassembly, inspection, repair, and reassembly of all major components and systems.
Specifications Data:
Torque specifications for all fasteners, engine tolerances, electrical system specifications (voltages, resistance), fluid capacities, recommended lubricants and fluids.
Depth:
Comprehensive, covering everything from basic fluid checks and adjustments to full engine and transmission rebuilds, electrical diagnostics, and chassis component overhauls.
Engine Type 50:
4-stroke, Air-cooled, SOHC (likely)
Engine Type 90:
4-stroke, Air-cooled, SOHC (likely)
Displacement 50:
Approximately 49cc (specifics in manual)
Displacement 90:
Approximately 89.6cc (specifics in manual)
Horsepower Range:
Typically in the 3-6 HP range for 50cc, and 5-8 HP for 90cc models (exact figures in manual).
Torque Range:
Low to mid-range torque optimized for off-road traction (exact figures in manual).
Fuel Delivery 50:
Carburetor (e.g., Mikuni VM series, specific model in manual)
Fuel Delivery 90:
Carburetor (e.g., Mikuni VM series, specific model in manual)
Ignition Type:
CDI (Capacitor Discharge Ignition)
Cooling Method:
Forced air cooling via engine fan and cooling fins.
Overall Length:
Varies by model, but typically around 1450-1550 mm (refer to manual for exact dimensions).
Overall Width:
Varies by model, but typically around 850-950 mm (refer to manual).
Overall Height:
Varies by model, but typically around 900-1000 mm (refer to manual).
Dry Weight:
Approximately 90-110 kg (refer to manual for exact figures).
Payload Capacity:
Typically around 50-70 kg (rider + cargo, refer to manual).
Rack Capacity:
Front and rear racks for cargo carrying; specific weight limits in manual.
Atv Safety Standards:
Designed to meet industry safety standards for youth ATVs; specific certifications are not detailed here but would be in a comprehensive manual.
Throttle Limiter:
Often includes a throttle limiter screw or mechanism for speed control for younger riders.
Engine Cut Off:
Standard features include a tether cord for engine shut-off in case the rider falls off.
Lighting:
Headlights, taillight, and brake light for visibility.
Footwells:
Full floorboards with foot protection.
Protective Gear:
Helmet, goggles, gloves, long sleeves, long pants, sturdy boots (detailed safety guidelines in manual).
Features:
N/A (Basic youth ATV, focus is on mechanical and operational features, not infotainment).
Features:
N/A (Basic youth ATV, focus is on mechanical and operational features, not driver assistance systems).
Features:
N/A (Basic youth ATV, no electronic connectivity features).
Oil Change Interval:
Typically every 100 hours or 6 months, whichever comes first (specifics in manual).
Air Filter Service:
Check at 20-hour intervals, clean or replace as needed (specifics in manual).
Spark Plug Service:
Inspect and gap every 100 hours or annually (specifics and gap in manual).
Engine Oil Type:
API SG or higher, SAE 10W-40 recommended for most ambient temperatures (confirm exact spec and viscosity in manual).
Engine Oil Capacity:
Approximately 0.8 - 1.0 liters (refer to manual for exact capacity and oil filter part number).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (confirm in manual).
Gear Oil Type:
Specific gear oil for final drive (refer to manual for type and capacity).
Common Wear Items:
Drive belt (CVT), brake pads, tires, wheel bearings, steering components are typical wear items requiring regular inspection and replacement.
Carburetor Maintenance:
Carburetors may require periodic cleaning and adjustment due to fuel variations or sediment buildup, especially if the ATV sits for extended periods.
Storage Preparation:
Manual will detail proper storage procedures, including fuel stabilizer and battery conditioning, to prevent issues during off-season storage.
Manufacturer:
Kymco (Kwang Yang Motor Co., Ltd.) is a Taiwanese manufacturer known for producing scooters, motorcycles, ATVs, and utility vehicles.
Youth Atv Lineup:
Kymco has a history of offering youth-oriented ATVs, building on their general expertise in small-displacement vehicles.
Manufacturing Origin:
Likely manufactured in Taiwan.
